Factor Info

ID 39958
Size 491 digits / 1630 bits
Status composite
Value 42615134918341632344300155890917421954243260454741690740467206822849130643032350173387140160715393925029910832337610852553585704589409993103290438669876729045126237552333310541758625732275396745537015205369845725126963774027951286369318867933110171243256921154914331861355264228571535455716760064242643172093156771490962978915376246414463314000560177157944415384499156535422695376420703798961708630423204235862677174925575716609453473738149012422584087160276035929198680660896779526008750719

Factorizations

Primary (ID: 2244) 278848299862043143754907679390585776516393006235209786029420958416508667488018611321233079 (proven prime)
(ID: 39959) 152825514587770339252085983535969608062889116831868099581859452430787503275709843935028623030137693209254541947400382941134154913892688871405481044965844279920618046630189122462196027473108840198377400257006587994365848526652001598995420546618710177355011984807090878176292732874144494706587490224707358344355210375058918607049706907031029402914325371077114960202384286621180493165766262489264426775161 (composite)

Primary factorization keeps track of the smallest (known) prime factor. Secondary factorizations are old results kept when a new smaller prime factor is found, which occasionally happens with ECM.